MPSU/APS
1
0
Fork 0
mirror of https://github.com/MPSU/APS.git synced 2025-09-15 17:20:10 +00:00
Code Issues Packages Projects Releases Wiki Activity

Initial commit

Browse Source
This commit is contained in:
Andrei Solodovnikov
2023-09-07 17:04:37 +03:00
commit f4c0960704
334 changed files with 36105 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

84
Labs/04. Primitive programmable device/board files/nexys_cybercobra.sv Normal file
View File

@@ -0,0 +1,84 @@
`timescale 1ns / 1ps
module nexys_CYBERcobra_dz(
input CLK100,
input resetn,
input BTND,
input [15:0] SW,
output CA, CB, CC, CD, CE, CF, CG,
output [7:0] AN
);
CYBERcobra dut(
.clk_i(btn),
.rst_i(!resetn),
.sw_i(SW[15:0]),
.out_o(out)
);
localparam pwm = 1000;
reg [9:0] counter;
reg [3:0] semseg;
reg [7:0] ANreg;
reg CAr, CBr, CCr, CDr, CEr, CFr, CGr;
reg btn;
wire [31:0] out;
assign AN[7:0] = ANreg[7:0];
assign {CA, CB, CC, CD, CE, CF, CG} = {CAr, CBr, CCr, CDr, CEr, CFr, CGr};
always @(posedge CLK100) begin
if (!resetn) begin
counter <= 'b0;
ANreg[7:0] <= 8'b11111111;
{CAr, CBr, CCr, CDr, CEr, CFr, CGr} <= 7'b1111111;
btn <= BTND;
end
else begin
btn <= BTND;
if (counter < pwm) counter = counter + 'b1;
else begin
counter = 'b0;
ANreg[1] <= ANreg[0];
ANreg[2] <= ANreg[1];
ANreg[3] <= ANreg[2];
ANreg[4] <= ANreg[3];
ANreg[5] <= ANreg[4];
ANreg[6] <= ANreg[5];
ANreg[7] <= ANreg[6];
ANreg[0] <= !(ANreg[6:0] == 7'b1111111);
end
case (1'b0)
ANreg[0]: semseg <= out[3 : 0];
ANreg[1]: semseg <= out[7 : 4];
ANreg[2]: semseg <= out[11: 8];
ANreg[3]: semseg <= out[15:12];
ANreg[4]: semseg <= out[19:16];
ANreg[5]: semseg <= out[23:20];
ANreg[6]: semseg <= out[27:24];
ANreg[7]: semseg <= out[31:28];
endcase
case (semseg)
4'h0: {CAr, CBr, CCr, CDr, CEr, CFr, CGr} <= 7'b0000001;
4'h1: {CAr, CBr, CCr, CDr, CEr, CFr, CGr} <= 7'b1001111;
4'h2: {CAr, CBr, CCr, CDr, CEr, CFr, CGr} <= 7'b0010010;
4'h3: {CAr, CBr, CCr, CDr, CEr, CFr, CGr} <= 7'b0000110;
4'h4: {CAr, CBr, CCr, CDr, CEr, CFr, CGr} <= 7'b1001100;
4'h5: {CAr, CBr, CCr, CDr, CEr, CFr, CGr} <= 7'b0100100;
4'h6: {CAr, CBr, CCr, CDr, CEr, CFr, CGr} <= 7'b0100000;
4'h7: {CAr, CBr, CCr, CDr, CEr, CFr, CGr} <= 7'b0001111;
4'h8: {CAr, CBr, CCr, CDr, CEr, CFr, CGr} <= 7'b0000000;
4'h9: {CAr, CBr, CCr, CDr, CEr, CFr, CGr} <= 7'b0000100;
4'hA: {CAr, CBr, CCr, CDr, CEr, CFr, CGr} <= 7'b0001000;
4'hB: {CAr, CBr, CCr, CDr, CEr, CFr, CGr} <= 7'b1100000;
4'hC: {CAr, CBr, CCr, CDr, CEr, CFr, CGr} <= 7'b0110001;
4'hD: {CAr, CBr, CCr, CDr, CEr, CFr, CGr} <= 7'b1000010;
4'hE: {CAr, CBr, CCr, CDr, CEr, CFr, CGr} <= 7'b0110000;
4'hF: {CAr, CBr, CCr, CDr, CEr, CFr, CGr} <= 7'b0111000;
default: {CAr,CBr,CCr,CDr, CEr, CFr, CGr} <= 7'b0111111;
endcase
end
end
endmodule